text: const path = require('path');
  const router = require('express').Router();
  
      router.get("/", (req, res) => {
          res.sendFile(path.join(__dirname + "/../public/index.html"))
      });
  
      router.get("/exercise", (req, res) => {
          res.sendFile(path.join(__dirname + "/../public/exercise.html"))
      });
  
      router.get("/stats", (req, res) => {
          res.sendFile(path.join(__dirname + "/../public/stats.html"))
      });
  
      module.exports = router;
      